OFFTEK 2GB Replacement Memory RAM Upgrade for IBM-Lenovo ThinkCentre M58 (7360-xxx) (DDR3-8500 - Non-ECC) Desktop Memory at Amazon.com
Lenovo ThinkCentre M58 (6258-W4P) Desktop - Intel Core 2 Duo 2.8GHz 4Gb 160Gb DVD-RW Windows 10 Professional | A1 Used Computer Systems – Computer Parts, Repair Services
Refurbished Lenovo M58 Small Form Factor Desktop PC with Intel C2D Processor, 4GB Memory, 250GB Hard Drive and Windows 10 Home Monitor Not Included (LC2D4GB250GBW10KBMionly)